Global Patent Index - EP 3357613 A1

EP 3357613 A1 20180808 - BLADE PORTION FOR A METAL CUTTING GROOVING TOOL

Title (en)

BLADE PORTION FOR A METAL CUTTING GROOVING TOOL

Title (de)

STECHKLINGE FÜR EINSTECHWERKZEUG FÜR DIE BEARBEITUNG VON METALLEN

Title (fr)

LAME FOUR OUTIL DE RAINURAGE EN MÉTAUX

Publication

EP 3357613 A1 20180808 (EN)

Application

EP 17154542 A 20170203

Priority

EP 17154542 A 20170203

Abstract (en)

A blade portion (2) for a grooving tool (1); the blade portion (2) comprising: opposite first and second surfaces (4, 5), wherein a blade width (13) is defined as a shortest distance between the first and second surfaces (4, 5); opposite third and fourth surfaces (8, 9); a fifth surface (6) and an opposite blade portion end (7); wherein the blade width (13) is constant or substantially constant from the fifth surface (6) up to the blade portion end (7); an insert seat (10) separating the third surface (8) and the fifth surface (6); wherein the insert seat (10) can receive an insert (3) comprising a main cutting edge (11), an associated rake face (12), and an associated main clearance surface (25); wherein the main cutting edge (11) defines an insert width (14) being greater than the blade width (13). The insert (3) is mountable in the insert seat (10) such that the main clearance surface (25) and the third surface (8) are facing in the same direction (15) or in substantially the same direction (15); and a shortest distance (16) from the fifth surface (6) to the opposite blade portion end (7) is greater than a shortest distance (17) from the third surface (8) to the fourth surface (9).

IPC 8 full level

B23B 27/08 (2006.01); B23B 29/04 (2006.01)

CPC (source: EP KR US)

B23B 27/086 (2013.01 - EP KR); B23B 29/02 (2013.01 - US); B23B 29/043 (2013.01 - EP KR); B26D 3/065 (2013.01 - US); B23B 2205/02 (2013.01 - EP KR)

Citation (applicant)

US 5135336 A 19920804 - NOGUCHI KAZUO [JP], et al

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2018077508 A1 20180503; CA 3049475 A1 20180503; CN 110214063 A 20190906; CN 110214063 B 20210831; DE 202017006780 U1 20180611; EP 3357613 A1 20180808; EP 3357613 B1 20230201; JP 2020506074 A 20200227; KR 102384734 B1 20220407; KR 20190114981 A 20191010; US 11247360 B2 20220215; US 2020009757 A1 20200109

DOCDB simple family (application)

EP 2017070865 W 20170817; CA 3049475 A 20170817; CN 201780084637 A 20170817; DE 202017006780 U 20170817; EP 17154542 A 20170203; JP 2019542155 A 20170817; KR 20197022577 A 20170817; US 201716483390 A 20170817